---
title: providerConfiguration
framework: networkextension
role: symbol
role_heading: Instance Property
path: networkextension/nednsproxyproviderprotocol/providerconfiguration
---

# providerConfiguration

A dictionary containing vendor-specific configuration parameters for a proxy provider.

## Declaration

```swift
var providerConfiguration: [String : Any]? { get set }
```

## Discussion

Discussion This dictionary is passed as-is through the options parameter when the framework starts a DNS proxy by calling the proxy’s startProxy(options:completionHandler:) function.

## See Also

### Accessing the DNS proxy configuration

- [providerBundleIdentifier](networkextension/nednsproxyproviderprotocol/providerbundleidentifier.md)